Rough Natural Diamond
Rough Natural Diamond · Rough Crystal / Uncut Octahedral/Rounded Fragment
Uncut / Rough (Not applicable for standard cut grades) Cut
Carat
Estimated 3.5 - 5.0 carats (rough form)
Color
Dark brown to nearly opaque/black (Boart or Industrial grade appearance)
Clarity
I3 (Included / Industrial Quality)
Shape
Rough Crystal / Uncut Octahedral/Rounded Fragment
Overall Assessment
This specimen represents a low-grade, heavily included natural rough diamond primarily suited for industrial use or mineral collection rather than fine jewelry.
Cut Quality
Uncut / Rough (Not applicable for standard cut grades)
Brilliance
Very low due to opaque color and rough surface
Fire
Negligible due to opacity and rough state
Scintillation
Minimal to none
Proportions
Natural rough proportions, heavily distorted by crystal growth and wear
Symmetry
Natural irregular symmetry
Polish
Raw, natural crystal skin with some surface abrasion
Fluorescence
Cannot be determined visually without UV testing
Inclusions
Heavy internal clouds, fractures, and carbon spots throughout
Blemishes
Natural trigons, surface etching, pitting, and abrasion marks
Origin
Alluvial or primary kimberlite deposit rough diamond
Treatment Detection
No treatments detected; completely untreated natural state
Estimated Value
Low commercial value ($50 - $200 as an uncut mineral specimen)
Certification Estimate
Industrial evaluation or uncertified rough assessment
Investment Potential
Very low as an investment; primarily of interest to collectors of rough minerals
Similar Diamonds
Other low-grade industrial diamonds, diamond boart, or uncut carbonado fragments
Setting Suggestions
Wire-wrapped or organic raw stone jewelry setting, or kept as a mineral specimen
Care & Maintenance
Store separately to prevent scratching other gemstones; clean with mild soapy water and a soft brush
Interesting Facts
Industrial grade rough diamonds like this are frequently used for abrasive grit, cutting tools, and drill bits rather than jewelry